TrackingTools/PatternTools/src/TrajAnnealing.cc - master - githubmirror/cmssw

TrackingTools/PatternTools/src/TrajAnnealing.cc

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31 май 2019, 13:17

31 май 2019, 13:17df3006f

#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/PatternTools/interface/TrajAnnealing.h"
#include "TrackingTools/PatternTools/interface/TrajectoryMeasurement.h"
#include "DataFormats/TrackerRecHit2D/interface/SiTrackerMultiRecHit.h"

TrajAnnealing::TrajAnnealing(const Trajectory& traj, float ann) {
  traj_ = traj;
  annealing_ = ann;

  const Trajectory::DataContainer& measurements = traj_.measurements();
  if (measurements.size() > 2) {
    Trajectory::DataContainer::const_iterator ibegin, iend;
    int increment(0);
    if (traj.direction() == alongMomentum) {
      ibegin = measurements.begin() + 1;
      iend = measurements.end() - 1;
      increment = 1;
    } else {
      ibegin = measurements.end() - 2;
      iend = measurements.begin();
      increment = -1;
    }

    for (Trajectory::DataContainer::const_iterator imeas = ibegin; imeas != iend; imeas += increment) {
      theHits_.push_back(imeas->recHit());
      if (imeas->recHit()->isValid()) {
        SiTrackerMultiRecHit const& mHit = dynamic_cast<SiTrackerMultiRecHit const&>(*imeas->recHit());
        std::vector<const TrackingRecHit*> components = mHit.recHits();
        int iComp = 0;
        for (std::vector<const TrackingRecHit*>::const_iterator iter = components.begin(); iter != components.end();
             iter++, iComp++) {
          theWeights.push_back(mHit.weight(iComp));
        }
      }
    }
  }
}

std::pair<float, std::vector<float> > TrajAnnealing::getAnnealingWeight(const TrackingRecHit& aRecHit) const {
  if (!aRecHit.isValid()) {
    std::vector<float> dumpyVec = {0.0};
    return make_pair(0.0, dumpyVec);
  }

  SiTrackerMultiRecHit const& mHit = dynamic_cast<SiTrackerMultiRecHit const&>(aRecHit);
  return make_pair(mHit.getAnnealingFactor(), mHit.weights());
}